/******************************************************************************

Welcome to GDB Online.
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C#, OCaml, VB, Swift, Pascal, Fortran, Haskell, Objective-C, Assembly, HTML, CSS, JS, SQLite, Prolog.
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*******************************************************************************/
#include <iostream>
#include <fstream>
using namespace std;
int a,b;
main ()
{
  ifstream f("adunare.in");
  ofstream g("adunare.out");
  f>>a>>b;
  g<<a+b;
  return 0;
}